Sure. The 1120 will easily drive your R700.
According to the Stereophile measurements, the R700 is a 4 Ohm speaker. In a 30 m² room, I'll assume you'll be listening at max 4 meters.
With a measured sensitivity of 87 dB, desired SPL of 74 dB at 4 m, and reserving 15 dB of headroom, any amp...